CN205355933U - Join in marriage and become acquisition terminal uninterrupted power source - Google Patents

Join in marriage and become acquisition terminal uninterrupted power source Download PDF

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Publication number
CN205355933U
CN205355933U CN201520985385.1U CN201520985385U CN205355933U CN 205355933 U CN205355933 U CN 205355933U CN 201520985385 U CN201520985385 U CN 201520985385U CN 205355933 U CN205355933 U CN 205355933U
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CN
China
Prior art keywords
phase
power source
uninterrupted power
auxiliary reclay
acquisition terminal
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Application number
CN201520985385.1U
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Chinese (zh)
Inventor
潘旭
徐永泽
杨冲
王皋
张文武
张业
邢向
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STATE GRID HEBEI ELECTRIC POWER Co XINJI POWER SUPPLY BRANCH
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Original Assignee
STATE GRID HEBEI ELECTRIC POWER Co XINJI POWER SUPPLY BRANCH
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
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Application filed by STATE GRID HEBEI ELECTRIC POWER Co XINJI POWER SUPPLY BRANCH, State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd filed Critical STATE GRID HEBEI ELECTRIC POWER Co XINJI POWER SUPPLY BRANCH
Priority to CN201520985385.1U priority Critical patent/CN205355933U/en
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Publication of CN205355933U publication Critical patent/CN205355933U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies

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  • Supply And Distribution Of Alternating Current (AREA)
  • Inverter Devices (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model discloses a join in marriage and become acquisition terminal uninterrupted power source relates to power equipment technical field. Uninterrupted power source includes solar cell panel charge module, battery, little computer controlled switch, auxiliary relay, dc -to -ac converter and binding post row, and a little computer controlled switch, auxiliary relay, dc -to -ac converter and binding post arrange and place in the uninterrupted power source control box behind circuit connection, and the uninterrupted power source control box is equipped with the wire guide, little computer controlled switch through the wire guide respectively with solar cell panel with module and battery control connection charge. The utility model discloses guarantee to join in marriage the change and at accident interruption, maintenance power failure, customer's interval, become power consumption information acquisition to joining in marriage, guaranteed the collection of reaching the standard grade of acquisition terminal.

Description

A kind of distribution transforming acquisition terminal uninterrupted power source
Technical field
This utility model relates to electrical equipment technical field, particularly relates to a kind of distribution transforming acquisition terminal uninterrupted power source.
Background technology
Part distribution transforming is drawn stop incoming power at client's interval or time in slack season, causes acquisition terminal dead electricity off-line, and the monitoring of power information system background and online rate are impacted.The equipment of having needed badly can guarantee that terminal draws at transformator that to stop period online, helps to analyze client and is having a power failure and the situation of change of interval power information, stops client and puts into operation without authorization halt device, provides safeguard for the online rate of terminal simultaneously.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of simple in construction, reasonable in design, easy for installation, automatically switch distribution transforming acquisition terminal uninterrupted power source.
For solving above-mentioned technical problem, technical solution adopted in the utility model is: a kind of distribution transforming acquisition terminal uninterrupted power source, including distribution transforming acquisition terminal, distribution transforming acquisition terminal power end is respectively connected to U phase, V phase, W phase, N cross streams power supply and uninterrupted power source;Described uninterrupted power source includes solar panel charging module, accumulator, microcomputer time-controlled switch, auxiliary reclay, inverter and connecting terminal block;And microcomputer time-controlled switch, auxiliary reclay, inverter and connecting terminal block are placed in uninterrupted power source control chamber after oversampling circuit connects, uninterrupted power source control chamber is provided with wire guide, and microcomputer time-controlled switch controls to be connected with solar panel and charging module and accumulator by wire guide respectively.
The technical scheme optimized further is that described accumulator two ends connect the direct-flow input end of inverter through the normally opened contact KT of microcomputer time-controlled switch;Described solar panel charging module is attempted by accumulator two ends through direction diode D1;The electrode input end of described microcomputer time-controlled switch connects the positive pole of accumulator through the KA1 normally-closed contact of auxiliary reclay, KA2 normally-closed contact, KA3 normally-closed contact, the negative pole of microcomputer time-controlled switch is connected with the negative pole of accumulator, and the ac output end of described inverter connects the power input of distribution transforming acquisition terminal respectively after the KA5 normally opened contact of auxiliary reclay;One end of coil KA1, KA2, KA3 of described auxiliary reclay connects U phase electricity respectively, V phase is electric, W phase is electric, and the other end is all connected on zero line N;The KA1 normally opened contact of described auxiliary reclay, KA2 normally opened contact, KA3 normally opened contact the end after connecing are connected on U phase electricity, and the other end is connected on zero line N through the coil of auxiliary reclay KA4;The coil of the KA5 of described auxiliary reclay is attempted by the direct-flow input end of inverter with the normally-closed contact of auxiliary reclay KA4 after connecting;Described distribution transforming acquisition terminal one end is connected with U phase, V phase, W phase, N phase by four pairs of normally opened contacts of auxiliary reclay KA4, and the other end directly connects with U phase, V phase, W phase, N phase.
The technical scheme optimized further is that described uninterrupted power source case adopts fire proofing material, and the line in uninterrupted power source case adopts cable, and is provided with cable locknut.
Adopt and have the beneficial effects that produced by technique scheme: this utility model is by the control circuit of uninterrupted power source control chamber inner microcomputer time switch, auxiliary reclay, inverter and connecting terminal block composition, and solar panel charging module and accumulator provide power supply support for it simultaneously;In the event of a power failure, uninterrupted power source automatically switches, and provides power supply for distribution transforming acquisition terminal through accumulator after inverter changes, it is ensured that distribution transforming gathers power supply normal operation, solar panel charging module is that accumulator is charged, it is ensured that accumulator is in normal reservoir electricity condition;This utility model ensure that distribution transforming is at forced outage, maintenance power failure, client's interval, distribution transforming power information is gathered, ensure the acquisition rate of acquisition terminal, analyze client and having a power failure and the situation of change of interval power information, stop client and put into operation without authorization halt device.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of this utility model embodiment;
Wherein, 1 distribution transforming acquisition terminal, 2 inverters, 3 accumulator, 4 solar panel charging modules, 5 microcomputer time-controlled switchs.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
As it is shown in figure 1, this utility model is a kind of distribution transforming acquisition terminal 1 uninterrupted power source, including distribution transforming acquisition terminal 1, distribution transforming acquisition terminal 1 power end is respectively connected to U phase, V phase, W phase, N cross streams power supply and uninterrupted power source;Described uninterrupted power source includes solar panel charging module 4, accumulator 3, microcomputer time-controlled switch 5, auxiliary reclay, inverter 2 and connecting terminal block;And microcomputer time-controlled switch 5, auxiliary reclay, inverter 2 and connecting terminal block are placed in uninterrupted power source control chamber after oversampling circuit connects, uninterrupted power source control chamber is provided with wire guide, and microcomputer time-controlled switch 5 controls to be connected with solar panel and charging module and accumulator 3 by wire guide respectively.
The technical scheme optimized further is the direct-flow input end that described accumulator 3 two ends connect inverter 2 through the normally opened contact KT of microcomputer time-controlled switch 5;Described solar panel charging module 4 is attempted by accumulator 3 two ends through direction diode D1;The electrode input end of described microcomputer time-controlled switch 5 connects the positive pole of accumulator 3 through the KA1 normally-closed contact of auxiliary reclay, KA2 normally-closed contact, KA3 normally-closed contact, the negative pole of microcomputer time-controlled switch 5 is connected with the negative pole of accumulator 3, and the ac output end of described inverter 2 connects the power input of distribution transforming acquisition terminal 1 respectively after the KA5 normally opened contact of auxiliary reclay;One end of coil KA1, KA2, KA3 of described auxiliary reclay connects U phase electricity respectively, V phase is electric, W phase is electric, and the other end is all connected on zero line N;The KA1 normally opened contact of described auxiliary reclay, KA2 normally opened contact, KA3 normally opened contact the end after connecing are connected on U phase electricity, and the other end is connected on zero line N through the coil of auxiliary reclay KA4;The coil of the KA5 of described auxiliary reclay is attempted by the direct-flow input end being attempted by inverter of inverter 2 with the normally-closed contact of auxiliary reclay KA4 after connecting;Described distribution transforming acquisition terminal 1 one end is connected with U phase, V phase, W phase, N phase by four pairs of normally opened contacts of auxiliary reclay KA4, and the other end directly connects with U phase, V phase, W phase, N phase..
The technical scheme optimized further is that described uninterrupted power source case adopts fire proofing material, and the line in uninterrupted power source case adopts cable, and is provided with cable locknut;Control chamber installs seal, strip of paper used for sealing additional, to ensure metering accuracy.
Operation principle of the present utility model:
When the whole power-off of civil power three-phase electricity, uninterrupted power source switches over, and all switch for three-phase four-wire system, coil KA1, KA2, KA3 response of auxiliary reclay, KA1, KA2, KA3 normally opened contact of auxiliary reclay closes, the coil KA4 response of auxiliary reclay, the KA4 normally-closed contact opening and closing movement of auxiliary reclay, middle electrical equipment KA5 coil response, the normally opened contact KA5 of auxiliary reclay carries out closed action;KA1, KA2, KA3 normally-closed contact of auxiliary reclay carries out folding, the normally opened contact KT of microcomputer time-controlled switch carries out closed action, thus accumulator provides power supply for distribution transforming acquisition terminal after inverter switching current, it is ensured that the normal operation of distribution transforming acquisition terminal.
The specification of solar panel of the present utility model is: power 40W, ceiling voltage 18V, maximum current 2.22A, open-circuit voltage 21.6V, short circuit current 2.6A, overall dimensions 700*540*25mm.
This utility model is by the control circuit of uninterrupted power source control chamber inner microcomputer time switch, auxiliary reclay, inverter and connecting terminal block composition, and solar panel charging module and accumulator provide power supply support for it simultaneously;In the event of a power failure, uninterrupted power source automatically switches, and provides power supply for distribution transforming acquisition terminal through accumulator after inverter changes, it is ensured that distribution transforming gathers power supply normal operation, solar panel charging module is that accumulator is charged, it is ensured that accumulator is in normal reservoir electricity condition;This utility model ensure that distribution transforming is at forced outage, maintenance power failure, client's interval, distribution transforming power information is gathered, ensure the acquisition rate of acquisition terminal, analyze client and having a power failure and the situation of change of interval power information, stop client and put into operation without authorization halt device.

Claims (3)

1. a distribution transforming acquisition terminal uninterrupted power source, including distribution transforming acquisition terminal, distribution transforming acquisition terminal power end is respectively connected to U phase, V phase, W phase, N cross streams power supply and uninterrupted power source;It is characterized in that: described uninterrupted power source includes solar panel charging module, accumulator, microcomputer time-controlled switch, auxiliary reclay, inverter and connecting terminal block;And microcomputer time-controlled switch, auxiliary reclay, inverter and connecting terminal block are placed in uninterrupted power source control chamber after oversampling circuit connects, uninterrupted power source control chamber is provided with wire guide, and microcomputer time-controlled switch controls to be connected with solar panel and charging module and accumulator by wire guide respectively.
2. a kind of distribution transforming acquisition terminal uninterrupted power source according to claim 1, it is characterised in that: described accumulator two ends connect the direct-flow input end of inverter through the normally opened contact KT of microcomputer time-controlled switch;Described solar panel charging module is attempted by accumulator two ends through direction diode D1;The electrode input end of described microcomputer time-controlled switch connects the positive pole of accumulator through the KA1 normally-closed contact of auxiliary reclay, KA2 normally-closed contact, KA3 normally-closed contact, the negative pole of microcomputer time-controlled switch is connected with the negative pole of accumulator, and the ac output end of described inverter connects the power input of distribution transforming acquisition terminal respectively after the KA5 normally opened contact of auxiliary reclay;One end of coil KA1, KA2, KA3 of described auxiliary reclay connects U phase electricity respectively, V phase is electric, W phase is electric, and the other end is all connected in N phase;The KA1 normally opened contact of described auxiliary reclay, KA2 normally opened contact, KA3 normally opened contact the end after connecing are connected on U phase electricity, and the other end is connected on zero line N through the coil of auxiliary reclay KA4;The coil of the KA5 of described auxiliary reclay is attempted by the direct-flow input end of inverter with the normally-closed contact of auxiliary reclay KA4 after connecting;Described distribution transforming acquisition terminal one end is connected with U phase, V phase, W phase, N phase by four pairs of normally opened contacts of auxiliary reclay KA4, and the other end directly connects with U phase, V phase, W phase, N phase.
3. a kind of distribution transforming acquisition terminal uninterrupted power source according to claim 1, it is characterised in that: described uninterrupted power source control chamber adopts fire proofing material, and the line in uninterrupted power source control chamber adopts cable, and is provided with cable locknut.
CN201520985385.1U 2015-12-02 2015-12-02 Join in marriage and become acquisition terminal uninterrupted power source Active CN205355933U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520985385.1U CN205355933U (en) 2015-12-02 2015-12-02 Join in marriage and become acquisition terminal uninterrupted power source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520985385.1U CN205355933U (en) 2015-12-02 2015-12-02 Join in marriage and become acquisition terminal uninterrupted power source

Publications (1)

Publication Number Publication Date
CN205355933U true CN205355933U (en) 2016-06-29

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Application Number Title Priority Date Filing Date
CN201520985385.1U Active CN205355933U (en) 2015-12-02 2015-12-02 Join in marriage and become acquisition terminal uninterrupted power source

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106160196A (en) * 2016-08-17 2016-11-23 武贺兴 The uninterruptible power system of distribution transformer interruptedly supplying power concentrator
CN112531877A (en) * 2020-11-26 2021-03-19 贵州电网有限责任公司 Distribution transformer monitoring and metering terminal capable of automatically switching standby power supply during power failure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106160196A (en) * 2016-08-17 2016-11-23 武贺兴 The uninterruptible power system of distribution transformer interruptedly supplying power concentrator
CN106160196B (en) * 2016-08-17 2023-12-22 国家电网公司 Uninterrupted power supply system of intermittent power supply concentrator of distribution transformer
CN112531877A (en) * 2020-11-26 2021-03-19 贵州电网有限责任公司 Distribution transformer monitoring and metering terminal capable of automatically switching standby power supply during power failure
CN112531877B (en) * 2020-11-26 2022-12-09 贵州电网有限责任公司 Distribution transformer monitoring and metering terminal capable of automatically switching standby power supply during power failure

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